题目
Questions are based on the following passage.
According to a report from the Harvard School of Public Health, many everyday products, including some bug sprays and cleaning fluids, could lead to an increased risk of brain and behavioral disorders in children.The developing brain, the report says, is particularly (36) to the toxic effects of certain chemicals these products may contain, and the damage they cause can be (37) .
The official policy, however, is still evolving.Health and environmental (38) have long urged U.S.government agencies to (39) the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.In 2001, for example, the Environmental Protection Agency(40)the type and amount of lead that could be present in paint and soil in homes and child-care (41), after concerns were raised about lead poisoning.The agency is now (42)the toxic effects of some of the chemicals in the latest report.
But the threshold for regulation is high.Because children"s brain and behavioral disorders, like hyperactivity and lower grades, can also be linked to social and genetic factors, it"s tough to pin them on exposure to specific chemicals with solid (43)evidence, which is what the EPA requires.Even the Harvard study did not prove a direct(44)but noted strong associations between exposure and risk of behavioral issues.
Nonetheless, it"s smart to(45)caution.While it may be impossible to prevent kids from drinking tap water that may contain trace amounts of chemicals, keeping kids away from lawns recently sprayed with chemicals and freshly dry-cleaned clothes can"t hurt.
A.advocates
B.compact
C.correlation
D.exercise
E.facilities
F.interaction
G.investigating
H.overwhelmed
I.particles
J.permanent
K.restricted
L.simulating
M.statistical
N.tighten
O.vulnerable
第(36)题选
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第1题
Questions of fact are based on whether a particular topic is _________.
A.right or wrong
B.true or not true
C.should or should not
D.none of the above
第2题
第3题
A.A.3.
B.B.4.
C.C.5.
D.D.6.
第4题
Questions 11 ~ 13 are based on a conversation about renting an apartment.
Which facility is not available in the apartment building? 查看材料
A.Tennis courts.
B.A recreation area.
C.A sauna.
D.A swimming pool.
第5题
Questions 1 to 3 are based on the passage you have just heard。
A.The importance of sleep to a healthy life。
B.Reasons for Americans’ decline in sleep。
C.Some tips to improve the quality of sleep。
D.Diseases associated with lack of sleep。
第6题
A.向下看
B.轻视
C.在……上面看
D.上下打量
第8题
A.Stay where he is.
B.Go home to telephone the order.
C.Try to get the tickets elsewhE
D.Return after lunch. Questions 12 to 15 are based on the conversation you have just hear
D.
第9题
Questions 1 and 2 are based on the news report you have just heard。
A.The International Labor Organization’s key objective。
B.The basic social protection for the most vulnerable。
C.Rising unemployment worldwide。
D.Global economic recovery。
第10题
Questions 3 and 4 are based on the news report you have just heard。
A.Serve standardized food nationwide。
B.Put calorie information on the menu。
C.Increase protein content in the food。
D.Offer convenient food to customers。
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